Pith Number

pith:HZMAYYD5

pith:2021:HZMAYYD5V7RW6RQKBKMER5BVIT

not attested not anchored not stored refs pending

On the synthesis of heavy nuclei in protomagnetar outflows and implications for ultra-high energy cosmic rays

Kohta Murase, Mukul Bhattacharya, Shunsaku Horiuchi

arxiv:2111.05863 v2 · 2021-11-10 · astro-ph.HE · astro-ph.SR

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\usepackage{pith}
\pithnumber{HZMAYYD5V7RW6RQKBKMER5BVIT}

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Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

1 paper in Pith

Ultraheavy Ultrahigh-Energy Cosmic Rays

Receipt and verification

First computed	2026-07-05T05:52:17.626989Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e580c607dafe36f460a0a9848f43544caa37a04d5d855c8e737a2e5976bbb0f

Aliases

arxiv: 2111.05863 · arxiv_version: 2111.05863v2 · doi: 10.48550/arxiv.2111.05863 · pith_short_12: HZMAYYD5V7RW · pith_short_16: HZMAYYD5V7RW6RQK · pith_short_8: HZMAYYD5

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/HZMAYYD5V7RW6RQKBKMER5BVIT \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 3e580c607dafe36f460a0a9848f43544caa37a04d5d855c8e737a2e5976bbb0f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4690d03842eec6361c6a4e93eb36220d163abefece49e4485565731ba91e8182",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-11-10T19:00:00Z",
    "title_canon_sha256": "e44bdc13564f74e7171c1b89f0f66defa64a18ecf402e8e3a2f7f2ce862a11e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.05863",
    "kind": "arxiv",
    "version": 2
  }
}